Facebook on MSN

A tube made out of liquid

Discover how physics allows liquids to form stable structures that seem to defy gravity.
They wait. They crawl. They vanish. Military snipers are trained to survive off the land, strike from miles away—and yet they rarely aim for the head. This deep dive uncovers the unseen math, stealth, ...
She "is the type of teacher that students often cite as having made a huge difference in their life," one school adminstrator ...
We previously covered such “gravity telescopes” with the Laser Interferometer Gravitational-Wave Observatory (LIGO) and the Kamioka Gravitational Wave Detector (KAGRA). These early 2 nd generation of ...